IMP C TETRICVS P F AVG, bust right / PAX AVG, Pax standing, holding olive branch, holding long vertical scepter. Quality hoard coin, with an excellent brown patina. 18mm, 2.13 grams. RIC 100.Caius Pius Esuvius Tetricus was Emperor of the Gallic Empire (Imperium Galliarum) from 270/271 to 273, following the murder of Victorinus. Tetricus, who ruled with his son, Tetricus II, was the last of the Gallic emperors.